/* Main Styles */
body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

/* Cards */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
    font-weight: bold;
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

/* Tables */
.table {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.table thead {
    background-color: #f1f1f1;
}

.table th {
    font-weight: 600;
    color: #495057;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Forms */
.form-control, .form-select {
    border-radius: 8px;
    padding: 10px 15px;
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #495057;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 8px 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-success {
    background-color: #198754;
    border-color: #198754;
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
}

.btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
}

/* Dashboard Cards */
.dashboard-card {
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    color: white;
    transition: transform 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.dashboard-card-1 {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
}

.dashboard-card-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.dashboard-card-3 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.dashboard-card-4 {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.dashboard-card-5 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.dashboard-card-6 {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.dashboard-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.dashboard-card p {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0;
}

.dashboard-card i {
    font-size: 3rem;
    opacity: 0.3;
    position: absolute;
    right: 20px;
    bottom: 20px;
}

/* Footer */
.footer {
    margin-top: 50px;
    border-top: 1px solid #e9ecef;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card {
        margin-bottom: 15px;
    }
    
    .dashboard-card {
        margin-bottom: 15px;
    }
    
    .dashboard-card h3 {
        font-size: 1.2rem;
    }
    
    .dashboard-card p {
        font-size: 1.5rem;
    }
    
    .dashboard-card i {
        font-size: 2rem;
    }
} 